David Aragon decided to read the source code to jQuery and found a variety of things he hadn’t expected. In the comments, however, Dave Methvin notes that you need to be careful as undocumented features can change without notice.

With the Famo.us platform, mobile web UIs written in JavaScript can be as compelling as native-code implementations. Work through this article’s examples to find out how Famo.us helps you easily create a high-performance user experience in your mobile apps.

Even with spotty cellular network connections, mobile consumers still expect their apps to work seamlessly. Download this whitepaper and learn how you can build your mobile app to create the effect that mobile devices are always connected.

Software Engineer (Frontend) at UberAs a Frontend Software Engineer at Uber, you work well with designers, value a great user experience, and love all things HTML, CSS, and JavaScript. Uber

Javascript Engineer at VerticalResponseJavaScript engineer with a passion for developing advanced web applications using object oriented techniques? Eager to work with JavaScript/Rmber.js/Ember Data/HTML5/CSS3/Ruby on Rails/Redis/Postgres? If so, come join us.VerticalResponse

Javascript Devs are in High Demand (SF, LA, NY)Apply once, get 5-15 job offers from the top tech companies. Explore your options - there are 997 companies bidding on talented Javascript devs just like you. Now hiring in San Francisco, Los Angeles, and New York. Apply for free today.CareerCommits